---> uname -a: Linux prd-centos8-docker-4c-4g-13324.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 802 11915 19 3045 14614 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f6:e2:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef6:e233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:73:54:82 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:9dff:fe73:5482/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/17/2025 _x86_64_ (4 CPU) 09:25:33 LINUX RESTART (4 CPU) 09:26:01 AM tps rtps wtps bread/s bwrtn/s 09:27:01 AM 223.93 19.93 204.00 3819.39 7411.48 09:28:01 AM 211.26 7.33 203.93 1046.72 12832.02 09:29:01 AM 32.73 0.00 32.73 0.00 7622.18 09:30:01 AM 5.61 1.75 3.87 51.05 387.82 09:31:01 AM 73.54 1.68 71.86 531.16 18575.87 09:32:02 AM 16.59 0.45 16.14 63.85 631.19 Average: 93.95 5.19 88.76 918.72 7910.10 09:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 AM 12904728 14867756 3236804 20.05 2688 2171240 1374884 8.00 159704 2698224 233064 09:28:01 AM 11082904 13390972 5058628 31.34 2688 2509224 2646292 15.39 246368 4388780 214532 09:29:01 AM 10336012 12648700 5805520 35.97 2688 2513684 3085296 17.95 259892 5118252 1804 09:30:01 AM 9229332 11551520 6912200 42.82 2688 2522832 4153840 24.16 263776 6217820 744 09:31:01 AM 8612952 11360080 7528580 46.64 2688 2937360 4632512 26.95 403140 6652964 128 09:32:02 AM 12215948 14985476 3925584 24.32 2688 2958708 1170756 6.81 586048 2879312 32884 Average: 10730313 13134084 5411219 33.52 2688 2602175 2843930 16.54 319821 4659225 80526 09:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 123.26 94.29 1485.04 34.34 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 361.45 289.15 4660.50 37.11 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 19.48 17.98 3.76 28.12 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 20.89 20.11 4.57 19.49 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM lo 18.16 18.16 27.45 27.45 0.00 0.00 0.00 0.00 09:31:01 AM eth0 245.27 99.37 2832.85 10.54 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:31:01 AM veth9527ced 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 09:31:01 AM br-ba16ca4c7ed8 5.68 5.58 25.61 0.93 0.00 0.00 0.00 0.00 09:32:02 AM lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 09:32:02 AM eth0 18.83 15.69 13.56 7.78 0.00 0.00 0.00 0.00 09:32:02 AM docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 4.58 4.58 0.00 0.00 0.00 0.00 Average: eth0 131.53 89.43 1500.09 22.90 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/17/2025 _x86_64_ (4 CPU) 09:25:33 LINUX RESTART (4 CPU) 09:26:01 AM CPU %user %nice %system %iowait %steal %idle 09:27:01 AM all 24.77 0.00 2.41 1.15 0.08 71.58 09:27:01 AM 0 33.00 0.00 2.04 0.72 0.08 64.16 09:27:01 AM 1 16.87 0.00 1.89 0.84 0.07 80.33 09:27:01 AM 2 12.44 0.00 1.94 0.45 0.10 85.07 09:27:01 AM 3 36.77 0.00 3.77 2.61 0.08 56.77 09:28:01 AM all 54.69 0.00 3.10 1.21 0.10 40.90 09:28:01 AM 0 58.09 0.00 2.50 1.10 0.10 38.20 09:28:01 AM 1 53.77 0.00 3.21 1.10 0.12 41.80 09:28:01 AM 2 55.96 0.00 3.96 1.47 0.10 38.51 09:28:01 AM 3 50.95 0.00 2.72 1.15 0.08 45.09 09:29:01 AM all 34.01 0.00 0.61 0.20 0.08 65.11 09:29:01 AM 0 28.66 0.00 0.70 0.08 0.08 70.47 09:29:01 AM 1 35.65 0.00 0.87 0.62 0.07 62.79 09:29:01 AM 2 37.90 0.00 0.50 0.07 0.07 61.47 09:29:01 AM 3 33.84 0.00 0.35 0.03 0.08 65.69 09:30:01 AM all 31.83 0.00 0.68 0.03 0.08 67.38 09:30:01 AM 0 23.06 0.00 0.43 0.00 0.08 76.42 09:30:01 AM 1 25.48 0.00 0.33 0.07 0.08 74.04 09:30:01 AM 2 21.54 0.00 0.67 0.00 0.07 77.72 09:30:01 AM 3 57.23 0.00 1.27 0.05 0.08 41.37 09:31:01 AM all 33.30 0.00 3.45 0.74 0.10 62.42 09:31:01 AM 0 26.82 0.00 3.08 0.91 0.10 69.10 09:31:01 AM 1 31.65 0.00 4.23 0.79 0.08 63.25 09:31:01 AM 2 30.41 0.00 3.29 0.71 0.10 65.49 09:31:01 AM 3 44.29 0.00 3.19 0.55 0.10 51.86 09:32:02 AM all 24.58 0.00 1.25 0.05 0.07 74.06 09:32:02 AM 0 26.89 0.00 0.75 0.03 0.07 72.26 09:32:02 AM 1 19.27 0.00 1.42 0.05 0.10 79.16 09:32:02 AM 2 30.34 0.00 2.00 0.07 0.07 67.52 09:32:02 AM 3 21.81 0.00 0.82 0.05 0.05 77.28 Average: all 33.86 0.00 1.91 0.56 0.08 63.58 Average: 0 32.76 0.00 1.58 0.47 0.09 65.10 Average: 1 30.45 0.00 1.99 0.58 0.09 66.90 Average: 2 31.44 0.00 2.06 0.46 0.08 65.96 Average: 3 40.81 0.00 2.02 0.74 0.08 56.35